package com.github;

/**
 * @author ste7en.liu@gmail.com
 * @since 2017/10/23
 */
public class C {

    private A a;

    public C() {
    }

    public C(A a) {
        this.a = a;
    }

    public void setA(A a) {
        this.a = a;
    }
}
